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The astronomical unit (symbol au, or ua) is a unit of length, roughly the distance from Earth to the Sun. However, that distance varies as Earth orbits the Sun, f ..more definition+
The kilometer (SI symbol: km) or kilometre (British spelling) is a unit of length in the metric system, equal to 1000 meters (kilo- being the SI prefix for 1000). It is ..more definition+
In relation to the base unit of [length] => (meters), 1 Astronomical Unit (au) is equal to 149597870700 meters, while 1 Kilometers (km) = 1000 meters.| 4691181918 Astronomical Unit | to common length units |
|---|---|
| 4691181918 au | = 7.0179082599914E+20 meters (m) |
| 4691181918 au | = 7.0179082599914E+17 kilometers (km) |
| 4691181918 au | = 7.0179082599914E+22 centimeters (cm) |
| 4691181918 au | = 2.3024633398922E+21 feet (ft) |
| 4691181918 au | = 2.7629560078706E+22 inches (in) |
| 4691181918 au | = 7.6748777996407E+20 yards (yd) |
| 4691181918 au | = 4.3607260225231E+17 miles (mi) |
| 4691181918 au | = 74177.235598683 light years (ly) |
| 4691181918 au | = 2.6524381017212E+24 pixels (PX) |
| 4691181918 au | = 4.3861926624946E+55 planck length (pl) |